2043290056 has 32 divisors (see below), whose sum is σ = 3856824000. Its totient is φ = 1014826176.

The previous prime is 2043290047. The next prime is 2043290059. The reversal of 2043290056 is 6500923402.

It is not an unprimeable number, because it can be changed into a prime (2043290059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001085 + ... + 1003123.

It is an arithmetic number, because the mean of its divisors is an integer number (120525750).

Almost surely, 2^2043290056 is an apocalyptic number.

It is an amenable number.

2043290056 is a deficient number, since it is larger than the sum of its proper divisors (1813533944).

2043290056 is a wasteful number, since it uses less digits than its factorization.

2043290056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821 (or 2817 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2043290056 is about 45202.7660215611. The cubic root of 2043290056 is about 1268.9465826063.

The spelling of 2043290056 in words is "two billion, forty-three million, two hundred ninety thousand, fifty-six".